It was not until dark he found that it was the correct way to solve the problem.
A．that B．what C．which D．when
The 11th China International Consumer Goods Fair could not have succeeded the volunteers.
A．with B．because of C．as a result of D．without
She pretended TV when her mother came in.
A．not to be watching B．not watching
C．to not watch D．having not watched
Care of the soul is a gradual process even the small details of life should be considered.
A．what B．in what C．in which D．which
She was scared the yard because she was scared by the big dog at the gate.
A．to go into; to be bitten; lay
B．of going into; to bite; lying
C．of going into; to bite; laying
D．to go into; of being bitten; lying
The old couple often take a walk after supper in the park with their pet dog them.
A．to follow B．following C．followed D．follows
